CN220344147U - Expandable plastic foot pad structure - Google Patents

Abstract

The utility model discloses an expandable plastic foot pad structure. The plastic foot pad structure is arranged at the bottom of a container and comprises a plurality of supporting feet, and one ends of the supporting feet are provided with rotating pins which extend in a protruding mode; the support legs are in two states of unfolding and folding through the rotary connection between the support legs and the container; meanwhile, the rotating pin is matched with the mounting column, and the rotating pin is used as a rotating shaft, so that the support legs can be unfolded outwards; the expandable plastic foot pad structure expands the diameter of the bottom of the container and simultaneously improves the supporting force of the bottom of the container to the upper part of the container; moreover, the utility model is suitable for products with the upper center of gravity, such as products of water cups, portable instant heating water dispensers and the like, is favorable for preventing the products with the upper center of gravity from tilting and even falling down, and further ensures that the electrical products can more easily pass the 15-degree tilting test of the electrical appliance, and the practicability is stronger.

Description

Expandable plastic foot pad structure

Technical Field

The utility model belongs to the technical field of electric appliances, and particularly relates to an expandable plastic foot pad structure.

Background

With the development of electric appliances, it is desired to be able to use various electric appliances at any time and place, and thus, a large number of portable electric appliances (e.g., portable heating cups, portable instant heating water drinkers, etc.) are on the market, and such electric appliances are required to satisfy the requirement of 15 degree pouring. Because the structure of the appliance is inclined at 15 degrees, the water drops slide to the power supply side without accumulating or leaking into the interior of the appliance, and once the inclination exceeds 15 degrees, the water drops may continuously invade into the interior of the appliance, thereby causing a short circuit to the electrical components.

At present, some portable electric products are basically under full load, and 15-degree inclination test of the electric appliances is not performed, so that the electric products are easy to topple over on a horizontal plane in certain use scenes, and accumulated moisture can cause short circuit or electricity leakage of a circuit, thereby affecting the safety of users. Therefore, the prior art adopts the traditional table feet to support the bottom of the portable electric appliance product, such as the Chinese patent with publication number of CN201409434Y in the prior art, discloses a bottom pad structure of a soymilk machine cup, but the prior art mainly increases the weight of the bottom of the cup body through the bottom pad to prevent the cup body from toppling when the cup body is collided by external force, and the problem that the electric appliance product cannot meet the 15-degree tilting requirement is solved; secondly, the cup bottom pad in the prior art is fixed by using the adhesive layer or the screw, the adhesive layer can fail for a long time, and the head of the screw is exposed outside for a long time and is easy to rust, so that the use of a user is influenced.

Accordingly, there is a need for a deployable plastic footpad structure that addresses the above-described issues.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides an expandable plastic foot pad structure to overcome the technical problems in the prior art, and the utility model ensures that the support legs are in two states of expanding and collapsing through the rotary connection between the support legs and the container; simultaneously, the rotation pin cooperates with the erection column to the rotation pin is the pivot, makes the stabilizer blade can outwards expand, is applicable to products that focus is on, products such as drinking cup, portable instant heating water dispenser, and the practicality is stronger, makes electrical products pass through 15 degrees tilt test of electrical apparatus more easily.

The technical scheme of the utility model is realized as follows: the plastic foot pad structure comprises a plurality of supporting feet, wherein one end of each supporting foot is provided with a protruding extending rotating pin; wherein, the container can be a water cup, a water kettle and other appliances capable of containing things;

the bottom of the container is inwards recessed to form a plurality of groove positions matched with the supporting legs, one end of each groove position is provided with a hole position matched with the rotating pin, and the supporting legs are rotationally connected with the hole positions through the rotating pins; the height of the support legs is greater than the depth of the groove;

the support legs are in two states of unfolding and folding, and the support legs are rotated by the rotating pins to realize the switching of the two states of unfolding and folding;

one side of the groove is open, and the support legs are unfolded or folded by rotating from the side; the groove position further comprises a first limiting part and a second limiting part; when the support legs rotate to a fully unfolded state, the outer side walls of the support legs are abutted with the first limiting parts; when the support legs rotate to a furled state, the inner side walls of the support legs are abutted with the second limiting parts.

Further, the bottom of the rotating pin is provided with a mounting hole; the hole site is communicated with a mounting column in the container; the rotating pin penetrates through the hole site and stretches into the mounting column, and the rotating pin is rotationally connected with the mounting column through a fastener; the rotating pin is matched with the mounting column, and the rotating pin is used as a rotating shaft, so that the supporting legs can be unfolded outwards, and the support legs are suitable for products with the upper center of gravity, such as water cups, portable instant heating water dispensers and the like.

Further, the number of the groove positions is matched with that of the supporting legs, and the groove positions are uniformly distributed at intervals along the circumferential direction of the bottom of the container; the number of the supporting feet ranges from 3 to 6;

preferably, three supporting legs are uniformly distributed at the bottom of the container, and similarly, three hole sites are also arranged, and the interval between two adjacent hole sites is 120 degrees; when three support legs are in a furled state, two adjacent support legs are equally spaced by 120 degrees, and at the moment, the three support legs form a stable fixing mode.

Further, the bottom of the container is circular, and the diameter of the container is d; when the support legs rotate to a fully unfolded state, the outer ends of the support legs are sequentially connected to form an equilateral triangle, and at the moment, the unfolding angles of the three support legs reach the maximum; then taking the center of the equilateral triangle as the circle center, and taking the distance from each vertex to the center as the radius to obtain an circumscribed circle of the equilateral triangle, wherein the diameter of the circumscribed circle is D; wherein D < D;

after the support legs are unfolded, the diameter of the bottom of the container is enlarged, and meanwhile, the supporting force of the bottom of the container to the upper part of the container is improved, so that the product with the upper gravity center is prevented from tilting and even falling down.

Preferably, the projection of the support leg in the vertical direction is an arc-shaped section; in specific use, the projection of the support leg in the vertical direction is not limited to an arc segment;

the normal section shape of the support leg along the extending direction is rectangular, trapezoidal or U-shaped;

the groove comprises a front side wall, a rear side wall, a left side wall and a right side wall, wherein one side through which the support legs rotate and unfold is the front side wall, and the opposite side is the rear side wall; the front side wall and the rear side wall are arranged along the length of the slot position, and the left side wall and the right side wall are short side walls arranged along the width of the slot position;

when the support legs rotate to a furled state, the second limiting part is the rear side wall of the groove; when the support legs rotate to a fully unfolded state, the first limiting part is a short side wall of the groove close to one end of the rotating pin; the first limiting part and the second limiting part are used for limiting the rotation range of the support leg.

Preferably, the rear side wall and each short side wall are respectively connected through an arc-shaped curved surface;

the top of the support leg is also provided with a groove recessed along the length of the support leg; the left end and the right end of the support leg are respectively provided with an arc transition section; at the same end of the slot, the arc transition section is matched with the arc curved surface;

in the process of folding the support legs to fully unfolding, an arc-shaped transition section arranged at the same end of the rotating pin is tightly attached to the arc-shaped curved surface to move, and the arc-shaped transition section at the other end is gradually far away from the arc-shaped curved surface at the same end;

the design of the arc curved surface and the arc transition section ensures that the support legs and the groove position rotate more smoothly.

Preferably, the height of the support legs is larger than the depth of the groove, the bottom of the container is properly lifted, and the bottom of the container can be effectively prevented from being completely contacted with the table top, so that heat dissipation of the bottom of the product is facilitated;

further, the middle of the bottom of the container is recessed inwards to form a containing groove with a containing function, and the containing groove can be used for containing a socket head, an electric wire and the like of a product.

The utility model has the beneficial effects that:

the utility model provides an expandable plastic foot pad structure, which is arranged at the bottom of a container, wherein the plastic foot pad structure comprises a plurality of supporting legs, and one ends of the supporting legs are provided with protruding and extending rotating pins; according to the utility model, through the rotary connection between the support legs and the container, the support legs are in two states of unfolding and folding; simultaneously, the rotation pin cooperates with the erection column to the rotation pin is the pivot, makes the stabilizer blade can outwards expand, is applicable to products that focus is on, products such as drinking cup, portable instant heating water dispenser, and the practicality is stronger, makes electrical products pass through 15 degrees tilt test of electrical apparatus more easily.

Drawings

FIG. 1 is a schematic view of a deployable plastic footpad structure of the present utility model disposed at the bottom of a container;

FIG. 2 is a schematic view of the expanded construction of the leg of the present utility model;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic view of the utility model with a portion of the foot separated from the bottom of the container;

FIG. 6 is a bottom view of FIG. 5;

FIG. 7 is a schematic view of the structure of the leg of the present utility model;

fig. 8 is a schematic bottom view of the foot of fig. 7.

Marking:

1. a container; 11. a mounting column; 2. a slot; 21. a rear sidewall; 22. an arc-shaped curved surface; 23. a short sidewall; 24. hole sites; 3. a receiving groove; 4. a support leg; 41. a rotation pin; 411. a mounting hole; 42. an inner sidewall; 43. an outer sidewall; 44. a groove; 45. an arc-shaped transition section.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and 5, in this embodiment, there is provided a deployable plastic foot pad structure provided at the bottom of a container 1, the plastic foot pad structure including a plurality of legs 4, one ends of the legs 4 being provided with a rotation pin 41 extending convexly; wherein, the container 1 can be a water cup, a water kettle and other devices capable of containing things;

as shown in fig. 1, 2 and 5, the bottom of the container 1 is recessed inwards to form a plurality of slots 2 matched with the support legs 4, one end of each slot 2 is provided with a hole site 24 matched with the rotating pin 41, and the support legs 4 are rotatably connected with the hole sites 24 through the rotating pins 41;

the support legs 4 are in two states of unfolding and folding, and the support legs 4 are rotated by the rotating pins 41 to realize the switching of the two states of unfolding and folding;

one side of the groove position 2 is opened, and the support legs 4 are unfolded or folded in a rotating way from the side; the slot 2 further comprises a first limit part and a second limit part; when the support leg 4 rotates to a fully unfolded state, the outer side wall 43 of the support leg 4 is abutted with the first limiting part; when the support leg 4 rotates to a folded state, the inner side wall 42 of the support leg 4 is abutted with the second limiting part;

specifically, as shown in fig. 7-8, the bottom of the rotation pin 41 is provided with a mounting hole 411; the hole site 24 is communicated with the mounting column 11 in the container 1; the rotating pin 41 passes through the hole site 24 and extends into the mounting column 11, and the rotating pin 41 is rotationally connected with the mounting column 11 through a fastener; the rotating pin 41 is matched with the mounting column 11, and the rotating pin 41 is used as a rotating shaft, so that the supporting legs 4 can be unfolded outwards, and the device is suitable for products with the upper center of gravity, such as water cups, portable instant heating water dispensers and the like.

Specifically, as shown in fig. 1 and 3, the number of the slots 2 is matched with that of the supporting legs 4, and the slots 2 are uniformly distributed at intervals along the circumferential direction of the bottom of the container 1;

or, a plurality of the slots 2 are connected into a whole to form an annular sinking platform.

Specifically, the number of the support legs 4 ranges from 3 to 6;

in this embodiment, as shown in fig. 3-4, three supporting legs 4 are uniformly distributed at the bottom of the container 1, and similarly, three holes 24 are also provided, and two adjacent holes 24 are spaced by 120 °; when three support legs 4 are in a folded state, two adjacent support legs 4 are equally spaced by 120 degrees, and at the moment, the three support legs 4 form a stable fixing mode.

Specifically, the bottom of the container 1 is circular, and the diameter of the container is d; when the support legs 4 are rotated to a fully unfolded state, the outer ends of the support legs 4 are sequentially connected to form an equilateral triangle, and at the moment, the unfolded angles of the three support legs 4 reach the maximum; then taking the center of the equilateral triangle as the circle center, and taking the distance from each vertex to the center as the radius to obtain an circumscribed circle of the equilateral triangle, wherein the diameter of the circumscribed circle is D; wherein D < D;

after the support legs 4 are unfolded, the diameter of the bottom of the container 1 is enlarged, and meanwhile, the supporting force of the bottom of the container 1 to the upper part of the container 1 is improved, so that the product with the upper gravity center is prevented from tilting or even falling down.

Specifically, as shown in fig. 6, the projection of the leg 4 in the vertical direction is an arc-shaped section;

the normal section shape of the support leg 4 along the extending direction is rectangular, trapezoid or U-shaped;

as shown in fig. 5, the slot 2 includes a front side wall, a rear side wall 21, a left side wall and a right side wall, wherein the side through which the support leg 4 rotates and expands is the front side wall, and the opposite side is the rear side wall 21; the front side wall and the rear side wall 21 are arranged along the length of the slot 2, and the left side wall and the right side wall are short side walls 23 arranged along the width of the slot 2;

as shown in fig. 1, 3 and 5, when the leg 4 rotates to a folded state, the second limiting portion is a rear side wall 21 of the slot 2; when the support leg 4 rotates to a fully unfolded state, the first limiting part is a short side wall 23 of one end, close to the rotating pin 41, of the groove position 2; the first limiting part and the second limiting part are used for limiting the rotation range of the support leg 4.

As shown in fig. 5, the rear side wall 21 and each of the short side walls 23 in the present embodiment are connected by an arc-shaped curved surface 22;

as shown in fig. 7-8, the top of the leg 4 is also provided with a recess 44 recessed along the length of the leg 4; the left end and the right end of the supporting leg 4 are respectively provided with an arc transition section 45; at the same end of the slot 2, the arc-shaped transition section 45 is matched with the arc-shaped curved surface 22;

as shown in fig. 3 and 6, in the process of folding up the support leg 4 to fully unfolding, the arc-shaped transition section 45 arranged at the same end as the rotation pin 41 moves close to the arc-shaped curved surface 22, and the arc-shaped transition section 45 at the other end is gradually far away from the arc-shaped curved surface 22 at the same end;

the arc curved surface 22 and the arc transition section 45 are designed, so that the support leg 4 and the groove position 2 rotate smoothly.

Specifically, the height of the support legs 4 is larger than the depth of the groove 2, so that the bottom of the container 1 is properly lifted, the bottom of the container 1 can be effectively prevented from being completely contacted with the table top, and heat dissipation of the bottom of a product is facilitated; further improving the usability of the leg 4;

specifically, the middle of the bottom of the container 1 is recessed inward to form a containing groove 3 with a containing function, and the containing groove 3 can be used for containing a socket head, an electric wire and the like of a product.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. The plastic foot pad structure is arranged at the bottom of a container and is characterized by comprising a plurality of supporting feet, wherein one ends of the supporting feet are provided with protruding extending rotating pins;

the bottom of the container is inwards recessed to form a plurality of groove positions matched with the supporting legs, one end of each groove position is provided with a hole position matched with the rotating pin, and the supporting legs are rotationally connected with the hole positions through the rotating pins; the height of the support legs is greater than the depth of the groove;

the support legs are in two states of unfolding and folding, and the support legs are rotated by the rotating pins to realize the switching of the two states of unfolding and folding; one side of the groove is open, and the support legs are unfolded or folded by rotating from the side; the groove position further comprises a first limiting part and a second limiting part; when the support legs rotate to a fully unfolded state, the outer side walls of the support legs are abutted with the first limiting parts; when the support legs rotate to a furled state, the inner side walls of the support legs are abutted with the second limiting parts.

2. The expandable plastic footpad structure of claim 1, wherein the number of slots matches the number of feet and wherein the slots are evenly spaced along the circumference of the container bottom.

3. A deployable plastic footpad structure as claimed in claim 2, wherein the number of feet is in the range of 3-6.

4. A deployable plastic footpad structure in accordance with claim 3 wherein the bottom of the receptacle is evenly distributed with three of the legs; the bottom of the container is round, and the diameter of the container is d; when the support legs rotate to a fully unfolded state, the outer ends of the support legs are sequentially connected to form an equilateral triangle, and then an circumscribed circle of the equilateral triangle is obtained by taking the center of the equilateral triangle as the circle center and the distance from each vertex to the center as the radius, wherein the diameter of the circumscribed circle is D; wherein D < D.

5. The expandable plastic footpad structure of claim 1, wherein the trough comprises a front sidewall, a rear sidewall, a left sidewall, and a right sidewall, the side through which the foot is rotated and expanded being the front sidewall, and the opposite side being the rear sidewall; the front side wall and the rear side wall are arranged along the length of the slot position, and the left side wall and the right side wall are short side walls arranged along the width of the slot position;

when the support legs rotate to a furled state, the second limiting part is the rear side wall of the groove; when the support legs rotate to a fully unfolded state, the first limiting part is a short side wall of the groove close to one end of the rotating pin; the first limiting part and the second limiting part are used for limiting the rotation range of the support leg.

6. The expandable plastic footpad structure of claim 5, wherein the posterior sidewall and each of the lateral short walls are each connected by an arcuate curved surface.

7. The expandable plastic footpad structure of claim 6, wherein the top of the foot is further provided with a groove recessed along the length of the foot; the left end and the right end of the support leg are respectively provided with an arc transition section; at the same end of the slot, the arc transition section is matched with the arc curved surface;

in the process from furling to fully unfolding of the support leg, the arc transition section arranged at the same end of the rotating pin is clung to the arc curved surface to move, and the arc transition section at the other end is gradually far away from the arc curved surface at the same end.

8. A deployable plastic footpad structure as defined in claim 1, wherein the leg is projected in a vertical direction as an arcuate segment.

9. A deployable plastic footpad structure as claimed in claim 1, wherein the foot has a rectangular, trapezoidal or u-shaped cross-section normal to the foot along its extension.

10. The expandable plastic footpad structure of claim 1, wherein the middle of the bottom of the receptacle is recessed inwardly to form a receptacle having a receiving function.